import editForm from "../form.vue";
import { handleTree } from "@/utils/tree";
import { message } from "@/utils/message";
import { addDialog } from "@/components/ReDialog";
import { reactive, ref, onMounted, h } from "vue";
import type { FormItemProps } from "../utils/types";
import { useRenderIcon } from "@/components/ReIcon/src/hooks";
import { cloneDeep, isAllEmpty, deviceDetection } from "@pureadmin/utils";
import { getTable, saveTable } from "@/api/apiJson";
import { SYS_MENU } from "@/constants/TableNameConstants";
import { deleteMenu } from "@/api/system";

export function useMenu() {
  const form = reactive({
    title: ""
  });

  const formRef = ref();
  const dataList = ref([]);
  const loading = ref(true);

  const getMenuType = (type, text = false) => {
    switch (type) {
      case 0:
        return text ? "菜单" : "primary";
      case 1:
        return text ? "iframe" : "warning";
      case 2:
        return text ? "外链" : "danger";
      case 3:
        return text ? "按钮" : "info";
    }
  };

  const columns: TableColumnList = [
    {
      label: "菜单名称",
      prop: "title",
      align: "left",
      cellRenderer: ({ row }) => (
        <>
          <span class="inline-block mr-1">
            {h(useRenderIcon(row.icon), {
              style: { paddingTop: "1px" }
            })}
          </span>
          <span>{row.title}</span>
        </>
      )
    },
    {
      label: "菜单类型",
      prop: "menu_type",
      width: 100,
      cellRenderer: ({ row, props }) => (
        <el-tag
          size={props.size}
          type={getMenuType(row.menu_type)}
          effect="plain"
        >
          {getMenuType(row.menu_type, true)}
        </el-tag>
      )
    },
    {
      label: "路由路径",
      prop: "path"
    },
    {
      label: "组件路径",
      prop: "component",
      formatter: ({ path, component }) =>
        isAllEmpty(component) ? path : component
    },
    {
      label: "权限标识",
      prop: "auths"
    },
    {
      label: "排序",
      prop: "rank",
      width: 100
    },
    {
      label: "隐藏",
      prop: "showLink",
      formatter: ({ show_link }) => (show_link ? "否" : "是"),
      width: 100
    },
    {
      label: "操作",
      fixed: "right",
      width: 210,
      slot: "operation"
    }
  ];

  function handleSelectionChange(val) {
    console.log("handleSelectionChange", val);
  }

  function resetForm(formEl) {
    if (!formEl) return;
    formEl.resetFields();
    onSearch();
  }

  async function onSearch() {
    loading.value = true;
    const data = await getTable(SYS_MENU, {}, 0, 0);
    let newData = data[`${SYS_MENU}[]`];
    if (!isAllEmpty(form.title)) {
      // 前端搜索菜单名称
      newData = newData.filter(item => item.title.includes(form.title));
    }
    dataList.value = handleTree(newData, "id", "parent_id"); // 处理成树结构
    setTimeout(() => {
      loading.value = false;
    }, 500);
  }

  function formatHigherMenuOptions(treeList) {
    if (!treeList || !treeList.length) return;
    const newTreeList = [];
    for (let i = 0; i < treeList.length; i++) {
      treeList[i].title = treeList[i].title;
      formatHigherMenuOptions(treeList[i].children);
      newTreeList.push(treeList[i]);
    }
    return newTreeList;
  }

  function openDialog(title = "新增", row?: FormItemProps) {
    addDialog({
      title: `${title}菜单`,
      props: {
        formInline: {
          id: row?.id ?? null,
          menu_type: row?.menu_type ?? 0,
          higherMenuOptions: formatHigherMenuOptions(cloneDeep(dataList.value)),
          parent_id: row?.parent_id ?? 0,
          title: row?.title ?? "",
          name: row?.name ?? "",
          path: row?.path ?? "",
          component: row?.component ?? "",
          rank: row?.rank ?? 99,
          redirect: row?.redirect ?? "",
          icon: row?.icon ?? "",
          extra_icon: row?.extra_icon ?? "",
          enter_transition: row?.enter_transition ?? "",
          leave_transition: row?.leave_transition ?? "",
          active_path: row?.active_path ?? "",
          auths: row?.auths ?? "",
          frame_src: row?.frame_src ?? "",
          frame_loading: row?.frame_loading ?? true,
          keep_alive: row?.keep_alive ?? false,
          hidden_tag: row?.hidden_tag ?? false,
          fixed_tag: row?.fixed_tag ?? false,
          show_link: row?.show_link ?? true,
          show_parent: row?.show_parent ?? false
        }
      },
      width: "45%",
      draggable: true,
      fullscreen: deviceDetection(),
      fullscreenIcon: true,
      closeOnClickModal: false,
      contentRenderer: () => h(editForm, { ref: formRef, formInline: null }),
      beforeSure: (done, { options }) => {
        const FormRef = formRef.value.getRef();
        const curData = options.props.formInline as FormItemProps;
        delete curData.higherMenuOptions;

        function chores() {
          done(); // 关闭弹框
          saveTable(SYS_MENU, curData).then(ret => {
            if (ret.ok) {
              message(`您${title}了菜单名称为${curData.title}的这条数据`, {
                type: "success"
              });
              onSearch(); // 刷新表格数据
            }
          });
        }

        FormRef.validate(valid => {
          if (valid) {
            console.log("curData", curData);
            // 表单规则校验通过
            if (title === "新增") {
              // 实际开发先调用新增接口，再进行下面操作
              chores();
            } else {
              // 实际开发先调用修改接口，再进行下面操作
              chores();
            }
          }
        });
      }
    });
  }

  function handleDelete(row) {
    deleteMenu({ id: row.id }).then(ret => {
      if (ret.ok) {
        message(`您删除了菜单名称为${row.title}的这条数据`, {
          type: "success"
        });
        onSearch();
      }
    });
  }

  onMounted(() => {
    onSearch();
  });

  return {
    form,
    loading,
    columns,
    dataList,
    /** 搜索 */
    onSearch,
    /** 重置 */
    resetForm,
    /** 新增、修改菜单 */
    openDialog,
    /** 删除菜单 */
    handleDelete,
    handleSelectionChange
  };
}
